Naltrexone–bupropion and Bupropion
Desk tier: Avoid together
Mechanism: labeled contraindication (labeled contraindication)
“CONTRAVE is contraindicated in … Use of other bupropion-containing products (including, but not limited to, WELLBUTRIN, WELLBUTRIN SR, WELLBUTRIN XL, APLENZIN and ZYBAN)”
Why this grade
Contrave (naltrexone/bupropion) label, Contraindications
The Contrave (naltrexone/bupropion) label lists this combination under Contraindications. 4 CONTRAINDICATIONS: "CONTRAVE is contraindicated in … Use of other bupropion-containing products (including, but not limited to, WELLBUTRIN, WELLBUTRIN SR, WELLBUTRIN XL, APLENZIN and ZYBAN)" Named in the label: "WELLBUTRIN" Retrieved from DailyMed 2026-10-12.
Open sourcePMID 32721035
2020 Clin Pharmacol Ther. Cicali. Phenoconversion is why a 2D6 NM on bupropion is not a 2D6 NM.
Open sourceAll pairs for Naltrexone–bupropion · Bupropion
Educational reference only. Not FDA-cleared. The Prescribing Information governs.
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